OT-2026-000076307
Publication integrity record
Four bellows cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, pulsed blow-off before set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000076307) never changes.
Identity and time
| Publication number | OT-2026-000076307 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-7d69-a30a-4160e5473191 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076307 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfc26e76b8f5073a044292f53c61ef61cc614c517b068dcb1ca51fba84e1a97a |
|---|---|
| Markdown | cb2d3ff9e4c96cc71176ac67838d714fd73a9e8f886f58cd159a9f234a3d74b8 |
| Publication page | f29a7107b22a20a66edf04949f6417d4646876d610d6e30df4e28ec2f0d7eb7e |
| Manifest | 075dbfebd3eced9368671167403c4d21226a1b51e20c922d2b7d41841a31a39e |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | mQ9Rm+iWMB2k+yZMtmC2XUwEPD+akgOLecBjOhblpS+Oe+VSF+8QW0xE/YdP0uFRRezeWtcmxIQv72B/506CAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:12:09.006372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076307observed f29a7107b22a20a66edf04949f6417d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:08.989564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076307/manifest.jsonobserved 075dbfebd3eced9368671167403c4d21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:08.970684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076307/publication.mdobserved cb2d3ff9e4c96cc71176ac67838d714f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:08.953041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076307/publication.txtobserved bfc26e76b8f5073a044292f53c61ef61...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|